Liquid Glass Metalic Seal Up
The original Liquid Glass Metallic Seal-Up. Seal-Up liquid glass metallic formula will seal cracks permanently. Works excellent on sealing engine blocks, radiators, heater cores and freeze plugs.
- Permanent cooling system sealer; Liquid glass and copper formula
- Engine Blocks, Radiators, Heaters, Heater Cores, Freeze Plugs
- Seal withstands up to 2000 degrees Fahrenheit
- Seals cracks permanently
- For use in systems up to 6 gallons